<%--
  Created by IntelliJ IDEA.
  User: 云哥
  Date: 2023-05-19
  Time: 17:14
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
 <%
     //注销登录
     //清除session信息
     //session.invalidate();//删除所有
     session.removeAttribute("sessionUserName");
     //跳转至登录页面
     response.sendRedirect("login.jsp");

 %>